• 解密解密


    解密解密

     

    RSA

    1
    2
    3
    4
    5
    6
    7
    8
    9
    10
    11
    12
    13
    14
    15
    16
    17
    18
    19
    20
    21
    22
    23
    24
    25
    26
    27
    28
    29
    30
    31
    32
    33
    34
    35
    36
    37
    38
    39
    40
    41
    #!/usr/bin/env python
    # -*- coding:utf-8 -*-
    import rsa
    import base64
     
     
    # ######### 1. 生成公钥私钥 #########
    pub_key_obj, priv_key_obj = rsa.newkeys(256)
     
    pub_key_str = pub_key_obj.save_pkcs1()
    pub_key_code = base64.standard_b64encode(pub_key_str)
     
    priv_key_str = priv_key_obj.save_pkcs1()
    priv_key_code = base64.standard_b64encode(priv_key_str)
     
    print(pub_key_code)
    print(priv_key_code)
     
    # ######### 2. 加密 #########
    def encrypt(value):
        key_str = base64.standard_b64decode(pub_key_code)
        pk = rsa.PublicKey.load_pkcs1(key_str)
        val = rsa.encrypt(value.encode('utf-8'), pk)
        return val
     
     
    # ######### 3. 解密 #########
    def decrypt(value):
        key_str = base64.standard_b64decode(priv_key_code)
        pk = rsa.PrivateKey.load_pkcs1(key_str)
        val = rsa.decrypt(value, pk)
        return val
     
     
    # ######### 基本使用 #########
    if __name__ == '__main__':
        = 'wupeiqi'
        v1 = encrypt(v)
        print(v1)
        v2 = decrypt(v1)
        print(v2)

    AES

    复制代码
    from Crypto.Cipher import AES
    
    
    def encrypt(message):
        key = b'dfdsdfsasdfdsdfs'
        cipher = AES.new(key, AES.MODE_CBC, key)
        bmessage = bytearray(message, encoding='utf-8')
        v1 = len(bytes(message, encoding='utf-8'))
        v2 = v1 % 16
        v3 = 16 - v2
        for i in range(v3):
            bmessage.append(32)
        data = bmessage.decode('utf-8')
        msg = cipher.encrypt(data)
        return msg
    
    
    def decrypt(message):
        key = b'dfdsdfsasdfdsdfs'
        cipher = AES.new(key, AES.MODE_CBC, key)
        result = cipher.decrypt(message)
        return result.decode('utf-8').strip()
    
    v = '我是你爸'
    print(len(v))
    data = encrypt(v)
    print(data)
    result = decrypt(data)
    print(len(result),result)
  • 相关阅读:
    UVa OJ 102 Ecological Bin Packing (生态学装箱问题)
    最小生成树 zoj1586 QS Network
    最小生成树&并查集 POJ 1861 Network
    最小生成树&并查集POJ 1287 Networking
    2012年亚洲长春区域赛:K Yukari's Birthday
    最小生成树 ZOJ 1203 Swordfish
    HDU 2639 Bone Collector II
    POJ2528 Mayor's posters(区间替换&&线段切割)
    POJ2777 Count Color(区间修改&&懒惰标记&&位运算)
    (转)有关如何入门ACM
  • 原文地址:https://www.cnblogs.com/hlan/p/7272032.html
Copyright © 2020-2023  润新知